Code

Name

Causes

Possible Solutions

Er-02

Drive in an Alarm State

The motor nameplate data entered during Auto-Tuning is incorrect.

  • Make sure that the motor nameplate data entered in Auto-Tuning is correct.

  • Do Auto-Tuning again and correctly set the motor nameplate data.

You did Auto-Tuning while the drive had a minor fault or alarm.

Clear the minor fault or alarm and do Auto-Tuning again.

There is a defective motor cable or cable connection.

Examine and repair motor wiring.

The load is too large.

  • Decrease the load.

  • Examine the machine area to see if, for example, the motor shaft is locked.

The drive detected a minor fault during Auto-Tuning.

  1. Stop Auto-Tuning.

  2. Examine the minor fault code and remove the cause of the problem.

  3. Do Auto-Tuning again.